The SPDF is a project of the Heliophysics Science Division (HSD) at NASA's Goddard Space Flight Center. SPDF consists of web-based services for survey and high resolution data and trajectories. The Facility supports data from most NASA Heliophysics missions to promote correlative and collaborative research across discipline and mission boundaries. Read More here.
News & Announcements
NOTICE: The MMS Level 2 data products are now available via SPDF FTP/HTTP and many data sets are available in CDAWeb . The range of publicly available MMS data will continue to be updated approximately weekly.
NOTICE: January 1st 2017 leap second notice: CDF User's are strongly encouraged to upgrade to CDF3.6.3.
New CDF Version 126.96.36.199 Released
Common Data Format (CDF) Version 188.8.131.52 is now available. This release contains a minor change to the earlier release of V184.108.40.206 and includes a new leap second added for 1/1/2017. Please read the change notes that describe the changes made in this release, as well as all previous releases. Updates for Perl, IDL, Matlab, and Java interfaces and the SKTeditor CDF editor are also available.
New CDF Version 3.6.3 Released
Common Data Format (CDF) Version 3.6.3 is now available. We strongly urge all CDF users to promptly upgrade their CDF software to better ensure the correct handling of times after the 2017 January 1st leap second. Updates for Perl, IDL, Matlab, and Java interfaces and the SKTeditor CDF editor are also available. CDAWeb is receiving and also producing CDF V3.6 files. For further details and changes, see the CDF release notes.
Email list for SPDF Announcements
Please sign up for an email list of announcements related to
SPDF software and services (changes, upgrades,
outages). Postings to email@example.com will be very
infrequent but are especially useful to regular users of our web services
and Java clients (CDAWeb+, xSonify, TIPSOD). To subscribe, go to https://lists.nasa.gov/mailman/listinfo/gsfc-spdf-announcements or send an email to